1 deb http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu trusty main 2 deb-src http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu trusty main 3 deb http://apt.llvm.org/trusty/ llvm-toolchain-trusty-3.7 main 4 deb-src http://apt.llvm.org/trusty/ llvm-toolchain-trusty-3.7 main 5 deb http://apt.llvm.org/trusty/ llvm-toolchain-trusty-3.8 main 6 deb-src http://apt.llvm.org/trusty/ llvm-toolchain-trusty-3.8 main 7 deb http://apt.llvm.org/trusty/ llvm-toolchain-trusty-3.9 main 8 deb-src http://apt.llvm.org/trusty/ llvm-toolchain-trusty-3.9 main 9 deb http://apt.llvm.org/trusty/ llvm-toolchain-trusty-4.0 main 10 deb-src http://apt.llvm.org/trusty/ llvm-toolchain-trusty-4.0 main 11